학회 | 한국화학공학회 |
학술대회 | 2014년 가을 (10/22 ~ 10/24, 대전 DCC) |
권호 | 20권 2호, p.1827 |
발표분야 | 열역학 |
제목 | Solubility of Carnauba Wax in Cosolvent-Loaded Supercritical Carbon Dioxide |
초록 | Carnauba wax can be removed from the green body during debinding process with supercritical carbon dioxide. Removal from the green body with using supercritical CO2 gives less time and lower temperature than other methods such as solvent, thermal and catalytic debinding process. In this research, effects of pressure, temperature, and co-solvents on the solubility of carnauba wax was investigated in supercritical CO2. The solubility of carnauba wax was measured in supercritical CO2 with and without cosolventat temperaturesabove room temperature and at high pressures. Two methods are used in this research, batch method and flow method. Solubility increased when the flow method was used, especially when chloroform, ethanol, acetone, or n-hexane was used as a cosolvent. Acknowledgment: This research was financially supported by the Ministry of Trade, Industry &Energy(MOTIE), Korea Institute for Advancement of Technology(KIAT) and DaeGyeong Institute for Regional Program Evaluation(DGIRPE) through the Leading Industry Development for Economic Region. |
저자 | Van Chinh Tran, Elvina Fitrisia, Trung Hieu Tran, Charmaine Lamiel, 심재진 |
소속 | 영남대 |
키워드 | Solubility; Supercritical carbon dioxide; Carnauba wax; Cosolvent |
원문파일 | 초록 보기 |